connectv.连接；接通；联系connector bar连接杆, 小连接杆connector end[电] 端接器connector lug接线衔套,接线头,连接接头connect track轨迹跟踪connector pin塞子,插头,插销,接线插脚connect up to连接到connectitvity连通connecting up布线connectorless无连接器connectingrod连杆